feat: non-individual entity UI improvements — hide individual-only sections, fix legal form display, send extended fields to API

- Hide Family Members tab/section for non-individual entities in client view, create flow, and preview
- Hide Financial & Classification section for non-individual entities in personal data and preview
- Fix legal form column in clients list — fetch legalForm from client API for correct display
- Add person/business icon before client name in list rows
- Remove unsupportedNpd filter — send authorizedSignatory, additionalInfo, dateOfRegistration to API
- Add registration number format hint (mat-hint) based on constitution type
- Add spacing between verification row and constitution type dropdowns
- Reduce table cell padding and prevent action buttons from being clipped
- Add missing MPL-2.0 license headers

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/app/users/users.component.scss

@@ -6,30 +6,18 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
-table {
-  width: 100%;
+@use '../shared/styles/list-layout' as *;
 
-  .select-row:hover {
-    cursor: pointer;
-  }
+.status-active {
+  background: #ecfdf5 !important;
+  color: #059669 !important;
 
-  .self-service-indicator {
-    display: inline-block;
-    width: 16px;
-    height: 16px;
-    border-radius: 50%;
-    margin-right: 0.5rem;
-    vertical-align: middle;
-    box-sizing: border-box;
-  }
+  &::before { background: #059669; }
+}
 
-  .self-service-true {
-    background-color: #43a047;
-    border: 1px solid #388e3c;
-  }
+.status-inactive {
+  background: #fef2f2 !important;
+  color: #dc2626 !important;
 
-  .self-service-false {
-    background-color: #e53935;
-    border: 1px solid #b71c1c;
-  }
+  &::before { background: #dc2626; }
 }